使用函数更改复选框上的div内容单击不起作用

Same question more else if() statements causes it to stop working.

I'm building a custom order form for my ad agency where the user selects the items they want from a form checkbox and the subtotal/order summary table below updates accordingly. The client is required to get at least the base spot which is $1125, while the four secondary spots are optional and are $450. If the client decides to get extra[s], then the trafficking cost also goes up ($75 each).

Everything works properly until i get to the highest amount, and then then the table doesn't update properly.

updated fiddle with full problem: http://jsfiddle.net/joelslevy21/5v8Ltkxf/3/

updated script:

                    if ( totalFinal == "3,330" ) {
                        $('#companion').css("display","block");
                        $('#quantityCompanion').text("4");
                        $('#subTotalCompanion').text("$1,800");
                        $('#quantityTrafficking').text("5");
                        $('#subTotalTrafficking').text("$375");
                    } else if ( totalFinal == "2,775" ) {
                        $('#companion').css("display","block");
                        $('#quantityCompanion').text("3");
                        $('#subTotalCompanion').text("$1,350");
                        $('#quantityTrafficking').text("4");
                        $('#subTotalTrafficking').text("$300");
                    } else if ( totalFinal == "2,250" ) {
                        $('#companion').css("display","block");
                        $('#quantityCompanion').text("2");
                        $('#subTotalCompanion').text("$900");
                        $('#quantityTrafficking').text("3");
                        $('#subTotalTrafficking').text("$225");
                    } else if ( totalFinal == "1,725" ) {
                        $('#companion').css("display","block");
                        $('#quantityCompanion').text("1");
                        $('#subTotalCompanion').text("$450");
                        $('#quantityTrafficking').text("2");
                        $('#subTotalTrafficking').text("$150");
                    } else {
                        $('#companion').css("display","none");
                        $('#quantityTrafficking').text("1");
                        $('#subTotalTrafficking').text("$75");
                    } 

Your Trafficking is always staying at 2/$80, as you are setting it to that due to your if/else/if/else block

                if ( totalFinal == "805" ) {
                    $('#companion').css("display","block");
                    $('#quantityTrafficking').text("2");  // Sets to 2 
                    $('#subTotalTrafficking').text("$80");  // Sets to $80
                } else {
                    $('#companion').css("display","none");
                    $('#quantityTrafficking').text("1");  // Ignored due to other else
                    $('#subTotalTrafficking').text("$40"); // Ignored due to other else
                }
                if ( totalFinal == "1,095" ) {
                    $('#companion').css("display","block");
                    $('#quantityCompanion').text("2");
                    $('#subTotalCompanion').text("$500");
                    $('#quantityTrafficking').text("3");  // Sets to 3
                    $('#subTotalTrafficking').text("$120"); // Sets to $120

                } else {
                    $('#quantityTrafficking').text("2"); // Sets to 2, as it overwrites other else
                    $('#subTotalTrafficking').text("$80"); // Sets to $80, as it overwrites other else
                    $('#quantityCompanion').text("1");
                    $('#subTotalCompanion').text("$250");
                }

What you want is an if/elseif/else block

                if ( totalFinal == "1,095" ) {
                    $('#companion').css("display","block");
                    $('#quantityCompanion').text("2");
                    $('#subTotalCompanion').text("$500");
                    $('#quantityTrafficking').text("3");
                    $('#subTotalTrafficking').text("$120");
                } else if ( totalFinal == "805" ) {
                    $('#companion').css("display","block");
                    $('#quantityCompanion').text("1");
                    $('#subTotalCompanion').text("$250");
                    $('#quantityTrafficking').text("2");
                    $('#subTotalTrafficking').text("$80");
                } else {
                    $('#companion').css("display","none");
                    $('#quantityTrafficking').text("1");
                    $('#subTotalTrafficking').text("$40");
                }